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GB2426678B - Method and apparatus for spatially enhancing the stereo image in sound reproduction and reinforcement systems - Google Patents

Method and apparatus for spatially enhancing the stereo image in sound reproduction and reinforcement systems

Info

Publication number
GB2426678B
GB2426678B GB0616307A GB0616307A GB2426678B GB 2426678 B GB2426678 B GB 2426678B GB 0616307 A GB0616307 A GB 0616307A GB 0616307 A GB0616307 A GB 0616307A GB 2426678 B GB2426678 B GB 2426678B
Authority
GB
United Kingdom
Prior art keywords
stereo image
sound reproduction
reinforcement systems
spatially enhancing
spatially
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB0616307A
Other versions
GB0616307D0 (en
GB2426678A (en
Inventor
Baron C Dickey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB0616307D0 publication Critical patent/GB0616307D0/en
Publication of GB2426678A publication Critical patent/GB2426678A/en
Application granted granted Critical
Publication of GB2426678B publication Critical patent/GB2426678B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Stereophonic System (AREA)
GB0616307A 2004-01-26 2005-01-25 Method and apparatus for spatially enhancing the stereo image in sound reproduction and reinforcement systems Expired - Fee Related GB2426678B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US53943004P 2004-01-26 2004-01-26
US10/966,529 US7024002B2 (en) 2004-01-26 2004-10-14 Method and apparatus for spatially enhancing the stereo image in sound reproduction and reinforcement systems
PCT/US2005/002391 WO2005072349A2 (en) 2004-01-26 2005-01-25 Method and apparatus for spatially enhancing the stereo image in sound reproduction and reinforcement systems

Publications (3)

Publication Number Publication Date
GB0616307D0 GB0616307D0 (en) 2006-09-27
GB2426678A GB2426678A (en) 2006-11-29
GB2426678B true GB2426678B (en) 2007-08-15

Family

ID=34798932

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0616307A Expired - Fee Related GB2426678B (en) 2004-01-26 2005-01-25 Method and apparatus for spatially enhancing the stereo image in sound reproduction and reinforcement systems

Country Status (3)

Country Link
US (2) US7024002B2 (en)
GB (1) GB2426678B (en)
WO (1) WO2005072349A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200818964A (en) 2006-07-13 2008-04-16 Pss Belgium Nv A loudspeaker system having at least two loudspeaker devices and a unit for processing an audio content signal
JP4900406B2 (en) * 2009-02-27 2012-03-21 ソニー株式会社 Information processing apparatus and method, and program
KR101407200B1 (en) * 2009-11-04 2014-06-12 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. Apparatus and Method for Calculating Driving Coefficients for Loudspeakers of a Loudspeaker Arrangement for an Audio Signal Associated with a Virtual Source
EP3288295B1 (en) 2011-03-30 2021-07-21 Kaetel Systems GmbH Method for rendering an audio scene
US9532153B2 (en) * 2012-08-29 2016-12-27 Bang & Olufsen A/S Method and a system of providing information to a user

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4357490A (en) * 1980-07-18 1982-11-02 Dickey Baron C High fidelity loudspeaker system for aurally simulating wide frequency range point source of sound
US5386478A (en) * 1993-09-07 1995-01-31 Harman International Industries, Inc. Sound system remote control with acoustic sensor
US5809153A (en) * 1996-12-04 1998-09-15 Bose Corporation Electroacoustical transducing
US6069962A (en) * 1998-10-14 2000-05-30 Miller; Francis Allen Point source speaker system
US6862356B1 (en) * 1999-06-11 2005-03-01 Pioneer Corporation Audio device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4319088A (en) * 1979-11-01 1982-03-09 Commercial Interiors, Inc. Method and apparatus for masking sound
FR2692425B1 (en) * 1992-06-12 1997-04-25 Alain Azoulay ACTIVE SOUND REPRODUCTION DEVICE BY ACTIVE MULTIAMPLIFICATION.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4357490A (en) * 1980-07-18 1982-11-02 Dickey Baron C High fidelity loudspeaker system for aurally simulating wide frequency range point source of sound
US5386478A (en) * 1993-09-07 1995-01-31 Harman International Industries, Inc. Sound system remote control with acoustic sensor
US5809153A (en) * 1996-12-04 1998-09-15 Bose Corporation Electroacoustical transducing
US6069962A (en) * 1998-10-14 2000-05-30 Miller; Francis Allen Point source speaker system
US6862356B1 (en) * 1999-06-11 2005-03-01 Pioneer Corporation Audio device

Also Published As

Publication number Publication date
GB0616307D0 (en) 2006-09-27
US20070165874A1 (en) 2007-07-19
WO2005072349A3 (en) 2006-11-30
US20050163329A1 (en) 2005-07-28
WO2005072349A2 (en) 2005-08-11
GB2426678A (en) 2006-11-29
US7024002B2 (en) 2006-04-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100125